test: remove unused `find_output` helper

test/functional/test_framework/util.py

@@ -490,18 +490,6 @@ def check_node_connections(*, node, num_in, num_out):
 #############################
 
 
-def find_output(node, txid, amount, *, blockhash=None):
-    """
-    Return index to output of txid with value amount
-    Raises exception if there is none.
-    """
-    txdata = node.getrawtransaction(txid, 1, blockhash)
-    for i in range(len(txdata["vout"])):
-        if txdata["vout"][i]["value"] == amount:
-            return i
-    raise RuntimeError("find_output txid %s : %s not found" % (txid, str(amount)))
-
-
 # Create large OP_RETURN txouts that can be appended to a transaction
 # to make it large (helper for constructing large transactions). The
 # total serialized size of the txouts is about 66k vbytes.